INDEX.399Tetradymia canescens, DC 366 canescens, DC, var. inermis, Gray 179 squamata, var. Breweri, Gray 367Tetramerium hispidum, Nees 220Teucrium canadense, L 225Thalictrum alpioum, L 55 Fendleri, Engelm 55,354Thaspium! montoJiMiJi,Gray 134 trifoliatum. Gray 134Thelesperma graciUs, Gray 165 longipes. Gray...r 164Thelypodium integrifolium, Endl 65 linearifoUum, Gray 65 longifoUum, "Watson - 65 sagitt.atiim, Endl 65 "Wrightu, Gray 65Thermopsis 84 fabacea, DC, var. montan.% Gray 87 montana. Gray 87Thlaspi alpestre, L.! 66Thuidium Blandowii, "Web. & Moh 347Thuiberia thespesioides, dray 76Tillaja angustifoUa, Nutt 119Timmia megapoUtana, Hedw 347Tithymalus 248Townsendia Eothrockii, Gr.ay (Pl. "VTI) 147 scapigera, D.C.Eaton 149 sericea. Hook 148 strigosa, Nutt 148Tradescantia Virginica, L 274Tribulus grandiflbrus, Benth. & Hook 79 maximus, L 79Trichostema Arizonicum, Gray 225Tricuspis pulcheUa, Torr 288Triglochin maritimum, L 268 palustre, L 268Trisetum alpestre, Beauv. (Pl. XX"VTE) 294 subspicatum, Beauv 293,378 "Wolfii, Vasey (PL XXYIt) 294Trifolium 85 dasyphyUum, T. & G 7,90 involucratum, "WUld 91 involucratum, "WiUd., var. heterodon, "Wat¬ son 91,359 longipes, Nutt 90 megacephalum, Nntt 90,359 monanthum. Gray 91,359 nanum, Torr 8,90 Parryi, Gray 8,90 tridentatum, Lindl., var. melananthum, "Watson 359 tridentatum, Lindl., var. obtusiflorum, "Watson 359Triticum caninum, L 293 repens, L 293 violaceum, Homem 293TroUius laxus, SaUsb., var. albiflorus, Gray 8,58Tropidocarpum gracUe, Hook 66Troximon aurantiacum. Hook., var. Parryi, Gray 181Turritis gldbra,lj 61TrPHACE.ai; 269¦Ulmusfulva , 357¦0MBELLIFEE^ 132,362HmbUicaria veUea, (L.) Nyl 351TJrtioa Breweri, "Watson (Pl. XXV) 239 dioica, L 239 Page.XJitieti dioica, Tj.j-vs,!. occidentalis, "Watson 239 gr.aciUs, Ait 23S graoUis, Ait., var. occident.<Us, "W.itson 239 holosericea, Nutt 374tnETICEJS 374Usnei barbata, (L.) Jr., var. d,a3ypoga 350 cavernosa, Tuckerm 350Vaccinium caespitosum 183VALEEIANACEJii 138TaleriaMa eiliata, T. & G 138 dioica, L., var. sylvatica, "Watson 138 eduUs, Nntt 138Vaseya com.ita, Thurb 285Venegasia carpesioides, DO 365Veratrum .album, L 18,270 CaUfomicum, Dur 270Verbascum Thapsus, L 209VEEBENACEiE 220,371Verbena Aubletia, L 221 hracteosa, Mx 221,371 hastata, L 221Verbesina enceUoides, Benth. & Hook 103 podocephala. Gray 164Veronica alpina, L 215 Americana, Schweinitz 215 peregrina, Linn 215 peregiina, L., var. difiusa 215 seipyllifoUa-, L 215Vesicaria Ludoviciana, DC 62 montana. Gray 62Vicia SO Americana, Muhl., var. linearis, "Watson 162Viguiera laxa, DC, var. brevipes. Gray 161 reticulata, "Watson (Pl. IV) 161Vilfa airoides, Trin 282 iisperifoUa, N. & M 282 cuspidata, Torr 281 cryptandra, Torr 382 depauperata, Torr 377 depauperata, Torr., var. filiformis, "Watson 377 minima, Vasey (PL XX.Vii) 282 ramulosa, H. B. K 282 ringens, Trin. 1 283 triehoiepis, Torr 282ViUanova chrysanthemoides. Gray 168Viola Canadensis, L : 68 canina, L 68 cucuUata, Ait 68 NuttaUii, Pursh 68VIOLACE.a<! 68Vitis asstivaUs, Mich., var. ? 83 Arizonica, Eugelm 83 CaUfornica, Benth 357"Webera acuminata, Brch. & Sch 345 elong.ata, vax. minus, B. &S 345 nutans, Schreb 345 nutans, var, y.bicolor, B. &S 345 nutans, var. j3. cajspitos.i, B. &S 34f> nutans, var. e.longiseta,B. &S 345"Wiesia cirrhata 341 crispuhi, Hedw 341Withania? Coronopus, Torr 208 sordida, Dunal 208"Woodsia Hvensis 338 obtusa.... 338 Oregani,, D T.Eaton 337